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Finding the Fourth Proportional to 80,383.26, 110,926.86 and 44,573.16

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Solution

The fourth proportional to 80,383.26, 110,926.86 and 44,573.16 is: 61,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,383.26 : 110,926.86 = 44,573.16 : x
  2. Step 2: Convert to fraction form
    80,383.26/110,926.86 = 44,573.16/x
  3. Step 3: Cross multiply
    80,383.26x = 110,926.86 × 44,573.16
  4. Step 4: Simplify right side
    80,383.26x = 4,944,360,679.08
  5. Step 5: Solve for x
    x = 4,944,360,679.08/80,383.26
  6. Step 6: Final answer
    x = 61,509.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.